Wireless microphone



FIG. 1 is a perspective view showing the top, front and left sides of a wireless microphone.

FIG. 2 is a front side elevation view of the wireless microphone in FIG. 1.

FIG. 3 is a back side elevation view of the wireless microphone in FIG. 1.

FIG. 4 is a right side elevation view of the wireless microphone in FIG. 1.

FIG. 5 is a left side elevation view of the wireless microphone in FIG. 1; and,

FIG. 6 is a top plan view of the wireless microphone in FIG. 1.

The broken lines appearing in FIGS. 1 through 6 depict portions of the wireless microphone that form no part of the claimed design. 

CLAIM The ornamental design for a wireless microphone, as shown and described. 